Defect in LED streetlights causing purple glow | PHOTOS
Why do some cities have blue street lights? - Quora
Here's why some streetlights across Charlotte are turning purple – WSOC TV
Only a handful of purple streetlights remain on Wisconsin interstates
Why are street lights purple?
Why Are There So Many Purple & Blue Streetlights In Charlotte? - Secret Charlotte
As use of LED street lights grows, so do concerns over 'blue light' - The Boston Globe
Purple and blue street lights in Cincinnati: What's causing them?
AMA Warns That LED Streetlights Create Driving Hazard | Men's Health
Phoenix's LED streetlights spark 'light pollution' debate
Blue Light Special: Colored Streetlamps Precede Decline in Crime - WebUrbanist
LED Street Lights: Good for the Environment, Bad for Night Vision? Karl Citek, OD, PhD, of the AOA, Sheds Light on the Topic - Ocular Health
Why are Charlotte's streetlights turning purple? | WFAE 90.7 - Charlotte's NPR News Source
:max_bytes(150000):strip_icc()/GettyImages-556592235-2637cd662c944f99922063e82da790e3.jpg "LED Street Lighting Is Brighter, Bluer, and Increasing Environmental Risk")
LED Street Lighting Is Brighter, Bluer, and Increasing Environmental Risk
Why are Charlotte's streetlights turning purple? | WFAE 90.7 - Charlotte's NPR News Source
Blue streetlights in Spokane are manufacturer's defect; city investigating | The Spokesman-Review
Those blue lights on traffic signals help nab red-light runners | HeraldNet.com
Blue Light Special: Colored Streetlamps Precede Decline in Crime - WebUrbanist
Why are NC streetlights purple or blue? Duke Energy answers | Raleigh News & Observer
Blue LED Streetlights Keeping You Awake? | Hackaday
Only a handful of purple streetlights remain on Wisconsin interstates
What is with the new blue street lights? In no way can these be better than the white LED lights. : r/LosAngeles
/cloudfront-us-east-1.images.arcpublishing.com/gray/CEFKW2F5IFCFFC65K4PG3LLW5A.jpg "Evergy: Manufacturer will replace defective street lights turning purple")
Evergy: Manufacturer will replace defective street lights turning purple
Why is Blue Light at Night Bad? | DarkSky International
Feeling a little blue? You might be standing under a bad streetlight | MPR News
